//The MIT License (MIT)
//
//Copyright (c) 2018 dote
//
//Permission is hereby granted, free of charge, to any person obtaining a copy of
//this software and associated documentation files (the "Software"), to deal in
//the Software without restriction, including without limitation the rights to
//use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
//the Software, and to permit persons to whom the Software is furnished to do so,
//subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
//FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
//COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
//IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
//CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package com.github.dote.mio.protocal;

import com.github.dote.mio.util.CommonUtil;
import com.github.dote.mio.util.JsonUtil;

public class PacketFactory {

    public static Packet createKeepAlivePacket(){
        Packet packet=new Packet();
        packet.setAck(false);
        packet.setType(PacketType.KEEP_ALIVE);
        packet.setSubType("");
        packet.setDataContent("");
        packet.setSessionId("0");
        return packet;
    }

    public static Packet createAckPacket(Packet eventPacket){
        Packet packet =  eventPacket.clone();
        packet.setAck(false);
        packet.setType(PacketType.ACK);
        packet.setSubType("");
        packet.setDataContent("");
        return packet;
    }

    public static Packet createEventPacket(String eventName,String sessionId,Object data ,boolean ack){
        Packet packet=new Packet();
        packet.setAck(ack);
        packet.setType(PacketType.EVENT_MESSAGE);
        packet.setSubType(eventName);
        packet.setDataContent(JsonUtil.toJsonString(data));
        packet.setSessionId(sessionId);
        if(ack){
            packet.setAckId(CommonUtil.createUniqueId());
        }
        return packet;
    }


    public static Packet createTransportEventPacket(Packet senderPacket,String sessionId){
        Packet packet =  senderPacket.clone();
        packet.setSessionId(sessionId);
        return packet;
    }


}
